Read this passage from "Roosevelt's" quarantine speech:

War is contagious, whether it be declared or undeclared

Which piece of evidence helps support the viewpoint expressed in this passage


A-The hope for peace thus raised have of late given way to a haunting fear of calamity


B- Civilians, including vast numbersof women and children are ruthlessly murder with bombs from the air


C-they want to exclude themselves and industry and agriculture and in business that they may increase their wealth


D-we are adopting such measures as it will minimize our risk of involvement but we cannot have complete protection